Urea — Urea Fertilizer Reference

---

name: "urea"

version: "1.0.0"

description: "Urea fertilizer reference — nitrogen management, application methods, volatilization loss, soil chemistry, and crop-specific rates. Use when planning nitrogen fertilization, calculating urea rates, or managing ammonia loss."

author: "BytesAgain"

homepage: "https://bytesagain.com"

source: "https://github.com/bytesagain/ai-skills"

tags: [urea, nitrogen, fertilizer, agriculture, soil, crop-nutrition, ammonia]

category: "agriculture"

---

# Urea — Urea Fertilizer Reference

Quick-reference skill for urea fertilizer management, application, and nitrogen chemistry.

When to Use

Commands

`intro`

scripts/script.sh intro

Overview of urea — chemistry, production, and role in agriculture.

`chemistry`

scripts/script.sh chemistry

Urea chemistry — hydrolysis, nitrification, nitrogen cycle in soil.

`application`

scripts/script.sh application

Application methods — broadcast, banded, foliar, fertigation.

`rates`

scripts/script.sh rates

Crop-specific nitrogen rates and urea calculation.

`losses`

scripts/script.sh losses

Nitrogen loss pathways — volatilization, leaching, denitrification.

`comparison`

scripts/script.sh comparison

Comparing nitrogen sources — urea, UAN, ammonium nitrate, anhydrous ammonia.

`examples`

scripts/script.sh examples

Practical urea application scenarios and calculations.

`checklist`

scripts/script.sh checklist

Urea application planning checklist.

`help`

scripts/script.sh help

`version`

scripts/script.sh version

Configuration

| Variable | Description |

|----------|-------------|

| `UREA_DIR` | Data directory (default: ~/.urea/) |

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